/*导航条*/
.nav {
    background-color: #333;
    overflow: hidden;
}

.nav a {
    float: left;
    display: block;
    color: #f3f3f3;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.nav a:hover {
    background-color: #ddd;
}



.nav a.active {
    color: white;
}

/* 左侧区域样式 */
.left {
    margin-left: 3%;
    width: 27%;
    float: left;
}

/* 右侧区域样式 */
.right {
    width: 66%;
    float: right;
}




/* 栅格容器样式 */
.grid-container {
    display: grid;
    gap: 20px;
    height: 0%;
}

/* 栅格项样式 */
.grid-item {
    border: 1px solid #ddd;
    padding: 10px;
}

/*巨幕样式*/
.jumbotron {
    background-color: rgb(215, 215, 209);
    padding: 50px;
    text-align: center;
    color: white;
}


/*进度条样式*/
.progress-bar {
    background-color: lightgray;
    height: 20px;
    width: 300px;
}

.progress1 {
    background-color: blue;
    height: 100%;
    width: 70%;
}

.progress2 {
    background-color: greenyellow;
    height: 100%;
    width: 50%;
}

.progress3 {
    background-color: red;
    height: 100%;
    width: 20%;
}

.progress4 {
    background-color: orange;
    height: 100%;
    width: 80%;
}


  /* 无序列表容器 */
  .ul-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 创建三个等宽的列 */
    grid-gap: 10px; /* 列之间的间距 */
  }
  li{
    list-style: none;
  }
.button{
    text-align: right;
}
  